veronica177 veronica177

02-06-2021
Mathematics

contestada

Find the 8th term of the arithmetic sequence - 2x + 7,4x + 1, 10x – 5, ...

Respuesta :

jcherry99 jcherry99

03-06-2021

Answer:

Step-by-step explanation:

a1 = -2x + 7

d = 4x + 1 - (-2x + 7)

d = 4x + 1 + 2x - 7

d = 6x - 6

n = 8

a8 = -2x + 7 + (n-1)*d

a8 = -2x + 7 + (8 -1 ) * (6x - 6)

a8 = -2x + 7 + 7 * (6x - 6)

a8 = -2x + 7 + 42x - 42

a8 = 40x - 35

Answer Link

Otras preguntas

Which issue led to violence and anger during Queen Mary religion in England

Exaplain how you can determine whether three metal rods can be join to from a triangle.

You are trying to cook a pot of soup on the stove. As you watch the pot you notice that the noodles inside begin to rise to the top from the bottom in a swirlin

Choosing a car that costs __________ instead of a car that costs __________ means that you'll have more money available for other purchases. A. $9000; $7000 B.

The difference between two numbers is 66. The sum of the two numbers is 88. Find the greatest number

n literature, what do you call the main character of a story?

Well Basically, it’s kinda a struggle to understand this math your explaining:( Well, 3/6 = 8/?

How do electromagnetic waves form?

which of the following statements about writing the body of a persuasive essay is false? Save your strongest point for the end. Use your second-best point

Assess the importance of finding a balance between personal freedom and responsible social behavior